THE NEW RULE ON STABILIZING BRACES: https://www.atf.gov/rules-and-regulations/factoring-criteria-firearms-attached-stabilizing-braces In January 2023 BATFE posted a new rule related to Stabilizing Braces that will have the effect of making many of them NFA if attached to a firearm that would otherwise qualify as a “handgun”. In other words, most AR type pistols with an attached brace will become …